US7107449B2 - Digital certificates - Google Patents
Digital certificates Download PDFInfo
- Publication number
- US7107449B2 US7107449B2 US10/075,445 US7544502A US7107449B2 US 7107449 B2 US7107449 B2 US 7107449B2 US 7544502 A US7544502 A US 7544502A US 7107449 B2 US7107449 B2 US 7107449B2
- Authority
- US
- United States
- Prior art keywords
- credential
- trust
- function
- certificate
- value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active, expires
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3821—Electronic credentials
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0103970A GB2372343A (en) | 2001-02-17 | 2001-02-17 | Determination of a trust value of a digital certificate |
GB0103970.0 | 2001-02-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
US20020120848A1 US20020120848A1 (en) | 2002-08-29 |
US7107449B2 true US7107449B2 (en) | 2006-09-12 |
Family
ID=9908981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/075,445 Active 2024-07-01 US7107449B2 (en) | 2001-02-17 | 2002-02-15 | Digital certificates |
Country Status (2)
Country | Link |
---|---|
US (1) | US7107449B2 (en) |
GB (2) | GB2372343A (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030041262A1 (en) * | 2001-08-23 | 2003-02-27 | Masashi Kon | Content protection system |
US20040153656A1 (en) * | 2003-01-30 | 2004-08-05 | Cluts Jonathan C. | Authentication surety and decay system and method |
US20060116970A1 (en) * | 2004-11-18 | 2006-06-01 | Helmut Scherzer | System and method to grant or refuse access to a system |
US20070180519A1 (en) * | 2005-10-18 | 2007-08-02 | Intertrust Technologies Corporation | Digital rights management engine systems and methods |
US20070204078A1 (en) * | 2006-02-09 | 2007-08-30 | Intertrust Technologies Corporation | Digital rights management engine systems and methods |
US20070220258A1 (en) * | 2006-03-20 | 2007-09-20 | Fujitsu Limited | Method, apparatus, and computer product for computing credibility |
US20100017606A1 (en) * | 2003-06-05 | 2010-01-21 | Intertrust Technologies Corp. | Interoperable systems and methods for peer-to-peer service orchestration |
US20140237582A1 (en) * | 2009-04-07 | 2014-08-21 | F-Secure Corporation | Authenticating a Node in a Communication Network |
US9589110B2 (en) | 2011-04-11 | 2017-03-07 | Intertrust Technologies Corporation | Information security systems and methods |
US9626667B2 (en) | 2005-10-18 | 2017-04-18 | Intertrust Technologies Corporation | Digital rights management engine systems and methods |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000050793A1 (en) * | 1999-02-24 | 2000-08-31 | Water Valves Australia Pty. Ltd. | Water meter fixtures |
EP1076279A1 (en) | 1999-08-13 | 2001-02-14 | Hewlett-Packard Company | Computer platforms and their methods of operation |
GB9922665D0 (en) | 1999-09-25 | 1999-11-24 | Hewlett Packard Co | A method of enforcing trusted functionality in a full function platform |
GB2372342A (en) * | 2001-02-17 | 2002-08-21 | Hewlett Packard Co | Determination of a credential attribute value of a digital certificate |
GB2372343A (en) | 2001-02-17 | 2002-08-21 | Hewlett Packard Co | Determination of a trust value of a digital certificate |
US7139911B2 (en) * | 2001-02-28 | 2006-11-21 | International Business Machines Corporation | Password exposure elimination for digital signature coupling with a host identity |
WO2002086684A2 (en) | 2001-04-24 | 2002-10-31 | Hewlett-Packard Company | An information security system |
GB2392262A (en) * | 2002-08-23 | 2004-02-25 | Hewlett Packard Co | A method of controlling the processing of data |
US7739494B1 (en) * | 2003-04-25 | 2010-06-15 | Symantec Corporation | SSL validation and stripping using trustworthiness factors |
US7366919B1 (en) | 2003-04-25 | 2008-04-29 | Symantec Corporation | Use of geo-location data for spam detection |
FR2878099A1 (en) * | 2004-11-16 | 2006-05-19 | France Telecom | METHOD OF ESTABLISHING A DIGITAL CERTIFICATE |
US8332947B1 (en) | 2006-06-27 | 2012-12-11 | Symantec Corporation | Security threat reporting in light of local security tools |
FR2979731B1 (en) * | 2011-09-06 | 2021-12-10 | Electricite De France | PROCEDURE AND SYSTEM FOR THE NUMERICAL CERTIFICATE OF THE ASSOCIATION BETWEEN AN ENTITY AND A PLACE |
US9959576B2 (en) | 2011-12-07 | 2018-05-01 | Visa International Service Association | Multi-purpose device having multiple certificates including member certificate |
US10313324B2 (en) * | 2014-12-02 | 2019-06-04 | AO Kaspersky Lab | System and method for antivirus checking of files based on level of trust of their digital certificates |
Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4868877A (en) | 1988-02-12 | 1989-09-19 | Fischer Addison M | Public key/signature cryptosystem with enhanced digital signature certification |
US5311591A (en) * | 1992-05-15 | 1994-05-10 | Fischer Addison M | Computer system security method and apparatus for creating and using program authorization information data structures |
US5579479A (en) | 1994-10-03 | 1996-11-26 | Plum Hall Inc. | Computer software licensing authentication method and apparatus |
US5659616A (en) * | 1994-07-19 | 1997-08-19 | Certco, Llc | Method for securely using digital signatures in a commercial cryptographic system |
EP0869637A2 (en) | 1997-04-02 | 1998-10-07 | Arcanvs | Digital certification system |
US5877485A (en) | 1996-01-25 | 1999-03-02 | Symbol Technologies, Inc. | Statistical sampling security methodology for self-scanning checkout system |
WO1999019845A1 (en) | 1997-10-01 | 1999-04-22 | At & T Corp. | A method and apparatus using digital credentials and other electronic certificates for electronic transactions |
US5978484A (en) * | 1996-04-25 | 1999-11-02 | Microsoft Corporation | System and method for safety distributing executable objects |
US6069647A (en) * | 1998-01-29 | 2000-05-30 | Intel Corporation | Conditional access and content security method |
WO2001006727A2 (en) | 1999-07-16 | 2001-01-25 | Spyrus, Inc. | Method and system for a policy enforcing module |
US6189097B1 (en) * | 1997-03-24 | 2001-02-13 | Preview Systems, Inc. | Digital Certificate |
WO2001033797A2 (en) | 1999-11-03 | 2001-05-10 | Wayport, Inc. | A network communication service with an improved subscriber model using digital certificates |
GB2357225A (en) | 1999-12-08 | 2001-06-13 | Hewlett Packard Co | Electronic certificate with validity subject to external conditions |
US6292569B1 (en) * | 1996-08-12 | 2001-09-18 | Intertrust Technologies Corp. | Systems and methods using cryptography to protect secure computing environments |
US6321339B1 (en) | 1998-05-21 | 2001-11-20 | Equifax Inc. | System and method for authentication of network users and issuing a digital certificate |
US20020116367A1 (en) * | 2001-02-17 | 2002-08-22 | Richard Brown | Digital certificates |
US20020120848A1 (en) | 2001-02-17 | 2002-08-29 | Marco Casassa Mont | Digital certificates |
-
2001
- 2001-02-17 GB GB0103970A patent/GB2372343A/en not_active Withdrawn
-
2002
- 2002-02-13 GB GB0203353A patent/GB2383241B/en not_active Expired - Fee Related
- 2002-02-15 US US10/075,445 patent/US7107449B2/en active Active
Patent Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4868877A (en) | 1988-02-12 | 1989-09-19 | Fischer Addison M | Public key/signature cryptosystem with enhanced digital signature certification |
US5311591A (en) * | 1992-05-15 | 1994-05-10 | Fischer Addison M | Computer system security method and apparatus for creating and using program authorization information data structures |
US5412717A (en) * | 1992-05-15 | 1995-05-02 | Fischer; Addison M. | Computer system security method and apparatus having program authorization information data structures |
US5659616A (en) * | 1994-07-19 | 1997-08-19 | Certco, Llc | Method for securely using digital signatures in a commercial cryptographic system |
US5579479A (en) | 1994-10-03 | 1996-11-26 | Plum Hall Inc. | Computer software licensing authentication method and apparatus |
US5877485A (en) | 1996-01-25 | 1999-03-02 | Symbol Technologies, Inc. | Statistical sampling security methodology for self-scanning checkout system |
US5978484A (en) * | 1996-04-25 | 1999-11-02 | Microsoft Corporation | System and method for safety distributing executable objects |
US6292569B1 (en) * | 1996-08-12 | 2001-09-18 | Intertrust Technologies Corp. | Systems and methods using cryptography to protect secure computing environments |
US6189097B1 (en) * | 1997-03-24 | 2001-02-13 | Preview Systems, Inc. | Digital Certificate |
EP0869637A2 (en) | 1997-04-02 | 1998-10-07 | Arcanvs | Digital certification system |
WO1999019845A1 (en) | 1997-10-01 | 1999-04-22 | At & T Corp. | A method and apparatus using digital credentials and other electronic certificates for electronic transactions |
US6069647A (en) * | 1998-01-29 | 2000-05-30 | Intel Corporation | Conditional access and content security method |
US6321339B1 (en) | 1998-05-21 | 2001-11-20 | Equifax Inc. | System and method for authentication of network users and issuing a digital certificate |
WO2001006727A2 (en) | 1999-07-16 | 2001-01-25 | Spyrus, Inc. | Method and system for a policy enforcing module |
WO2001033797A2 (en) | 1999-11-03 | 2001-05-10 | Wayport, Inc. | A network communication service with an improved subscriber model using digital certificates |
GB2357225A (en) | 1999-12-08 | 2001-06-13 | Hewlett Packard Co | Electronic certificate with validity subject to external conditions |
US20020116367A1 (en) * | 2001-02-17 | 2002-08-22 | Richard Brown | Digital certificates |
US20020120848A1 (en) | 2001-02-17 | 2002-08-29 | Marco Casassa Mont | Digital certificates |
Non-Patent Citations (1)
Title |
---|
Housley et al.. "Internet X.509 Public Key Infrastructure Certificate and CRL Profile," The Internet Society (1999), pp. 1-105, Feb. 2, 2002, ftp://ftp.isi.edu/in-notes/rfc2459.txt. |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030041262A1 (en) * | 2001-08-23 | 2003-02-27 | Masashi Kon | Content protection system |
US20040153656A1 (en) * | 2003-01-30 | 2004-08-05 | Cluts Jonathan C. | Authentication surety and decay system and method |
US7636853B2 (en) * | 2003-01-30 | 2009-12-22 | Microsoft Corporation | Authentication surety and decay system and method |
US9235834B2 (en) | 2003-06-05 | 2016-01-12 | Intertrust Technologies Corporation | Interoperable systems and methods for peer-to-peer service orchestration |
US9466054B1 (en) | 2003-06-05 | 2016-10-11 | Intertrust Technologies Corporation | Interoperable systems and methods for peer-to-peer service orchestration |
US9424564B2 (en) | 2003-06-05 | 2016-08-23 | Intertrust Technologies Corporation | Interoperable systems and methods for peer-to-peer service orchestration |
US9317843B2 (en) | 2003-06-05 | 2016-04-19 | Intertrust Technologies Corporation | Interoperable systems and methods for peer-to-peer service orchestration |
US20100017606A1 (en) * | 2003-06-05 | 2010-01-21 | Intertrust Technologies Corp. | Interoperable systems and methods for peer-to-peer service orchestration |
US20100241849A1 (en) * | 2003-06-05 | 2010-09-23 | Intertrust Technologies Corp. | Interoperable systems and methods for peer-to-peer service orchestration |
US20100313038A1 (en) * | 2003-06-05 | 2010-12-09 | Intertrust Technologies Corp. | Interoperable systems and methods for peer-to-peer service orchestration |
US9235833B2 (en) | 2003-06-05 | 2016-01-12 | Intertrust Technologies Corporation | Interoperable systems and methods for peer-to-peer service orchestration |
US20060116970A1 (en) * | 2004-11-18 | 2006-06-01 | Helmut Scherzer | System and method to grant or refuse access to a system |
US8688583B2 (en) | 2005-10-18 | 2014-04-01 | Intertrust Technologies Corporation | Digital rights management engine systems and methods |
US8776216B2 (en) | 2005-10-18 | 2014-07-08 | Intertrust Technologies Corporation | Digital rights management engine systems and methods |
US20070180519A1 (en) * | 2005-10-18 | 2007-08-02 | Intertrust Technologies Corporation | Digital rights management engine systems and methods |
US9626667B2 (en) | 2005-10-18 | 2017-04-18 | Intertrust Technologies Corporation | Digital rights management engine systems and methods |
US20070204078A1 (en) * | 2006-02-09 | 2007-08-30 | Intertrust Technologies Corporation | Digital rights management engine systems and methods |
US20070220258A1 (en) * | 2006-03-20 | 2007-09-20 | Fujitsu Limited | Method, apparatus, and computer product for computing credibility |
US20140237582A1 (en) * | 2009-04-07 | 2014-08-21 | F-Secure Corporation | Authenticating a Node in a Communication Network |
US9602499B2 (en) * | 2009-04-07 | 2017-03-21 | F-Secure Corporation | Authenticating a node in a communication network |
US9589110B2 (en) | 2011-04-11 | 2017-03-07 | Intertrust Technologies Corporation | Information security systems and methods |
US10009384B2 (en) | 2011-04-11 | 2018-06-26 | Intertrust Technologies Corporation | Information security systems and methods |
Also Published As
Publication number | Publication date |
---|---|
GB0203353D0 (en) | 2002-03-27 |
US20020120848A1 (en) | 2002-08-29 |
GB2372343A (en) | 2002-08-21 |
GB2383241A (en) | 2003-06-18 |
GB2383241B (en) | 2003-12-17 |
GB0103970D0 (en) | 2001-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: HEWLETT-PACKARD COMPANY, COLORADO Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HEWLETT-PACKARD LIMITED (AN ENGLISH COMPANY AT BRACKNELL, ENGLAND);REEL/FRAME:012608/0399 Effective date: 20020212 |
|
AS | Assignment |
Owner name: HEWLETT-PACKARD DEVELOPMENT COMPANY L.P., TEXAS Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HEWLETT-PACKARD COMPANY;REEL/FRAME:014061/0492 Effective date: 20030926 Owner name: HEWLETT-PACKARD DEVELOPMENT COMPANY L.P.,TEXAS Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HEWLETT-PACKARD COMPANY;REEL/FRAME:014061/0492 Effective date: 20030926 |
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STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
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Year of fee payment: 4 |
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Free format text: PAYMENT OF MAINTENANCE FEE, 12TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1553) Year of fee payment: 12 |